FITS Header

Primary Header

SIMPLE  =                    T /FITS format                                     
BITPIX  =                   32 /Dummy primary header                            
NAXIS   =                    0 /No data is associated with this header          
EXTEND  =                    T /Extensions may (will!) be present               
RESOLUTN=                    9 /Resolution Index                                
PIXTYPE = 'HEALPIX '           /Pixel algorigthm                                
ORDERING= 'NESTED  '           /Ordering scheme                                 
NSIDE   =                  512 /Resolution Parameter                            
NPIX    =              3145728 /Number of pixels                                
FIRSTPIX=                    0 /First pixel (0 based)                           
LASTPIX =              3145727 /Last pixel (0 based)                            
DATE    = '2013-06-03T19:00:00' /file creation date (YYYY-MM-DDThh:mm:ss UT)    
TELESCOP= 'WMAP    '           /Wilkinson Microwave Anisotropy Probe            
COMMENT This file contains WMAP Intensity and Polarization (I, Q, and U)        
COMMENT skymaps for the differencing assembly indicated by the DA keyword.      
REFERENC= 'WMAP Explanatory Supplement:  http://lambda.gsfc.nasa.gov/' /        
STOKES  = 'IQU     '           /                                                
RELEASE = 'DR5     '           /WMAP Release                                    
FREQ    = 'Ka Band '           /WMAP Frequency Band                             

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